Pith Number

pith:DFBUENRA

pith:2011:DFBUENRAC7VLVAEV54H43ARRQY

not attested not anchored not stored refs pending

Kepler planet candidates consistent with core accretion

Andrew Gould (OSU), Jason Eastman (OSU)

arxiv:1102.1009 v1 · 2011-02-04 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFBUENRAC7VLVAEV54H43ARRQY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:30:03.252004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194342362017eaba8095ef0fcd823186067545f0378ed76c2ab555e0ccce1818

Aliases

arxiv: 1102.1009 · arxiv_version: 1102.1009v1 · doi: 10.48550/arxiv.1102.1009 · pith_short_12: DFBUENRAC7VL · pith_short_16: DFBUENRAC7VLVAEV · pith_short_8: DFBUENRA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DFBUENRAC7VLVAEV54H43ARRQY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 194342362017eaba8095ef0fcd823186067545f0378ed76c2ab555e0ccce1818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3ade5b96138bdd55c77696ce0e65d90c4fddf4e3163e95db1dbdc69c55d4ad1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-02-04T20:59:30Z",
    "title_canon_sha256": "eea5c0023c9b6f7afc167c7c041d48cccaf52f2163626c354d24797e556a254d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1009",
    "kind": "arxiv",
    "version": 1
  }
}